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Radiant|Lab Grown|IGI

1.69ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG768632623

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG768632623

Diamond specifications and retailer prices

From $396 CAD
$283 USD
As of October 27, 2026
Save $6,420 CAD (94%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,816 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.69ct lab-grown radiant diamond

This 1.69ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632623 or 768632623. Listed at 17 retailers as of October 27, 2026, with prices from $396 to $6,816, a $6,420 spread on the same certified stone. Brilliant Earth lists it at $6,816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632623
Dimensions8.57 × 5.92 × 3.81 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.57 mm5.92 mm1.69 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632623
Side View
Table 63.0%Crown 41.7°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,816 CAD|Low: $353 CAD|High: $7,026 CAD|Avg: $2,037 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 11$396 CAD
Retailer 4$460 CAD
Retailer 9$470 CAD
Retailer 12$740 CAD
Retailer 15$810 CAD
Retailer 16$812 CAD
Retailer 5$899 CAD
Retailer 10$1,265 CAD
Retailer 7$1,370 CAD
Retailer 14$1,510 CAD
Retailer 3$1,550 CAD
Retailer 17$1,745 CAD
Retailer 2$2,186 CAD
Retailer 8$2,562 CAD
Retailer 13$3,527 CAD
Retailer 6$4,094 CAD
Brilliant Earth$6,816 CAD

31 data points across 17 retailers

17 retailers$396 CAD to $6,816 CAD

A+
Cheapest Retailer
-
$396 CAD
$283 USD
A
Retailer 2
-
$460 CAD
$329 USD
View
A
Retailer 3
-
$470 CAD
$336 USD
View
Final sale: no returns
A
Retailer 4
-
$740 CAD
$529 USD
View
A
Retailer 5
-
$810 CAD
$579 USD
View
A
Retailer 6
-
$812 CAD
$580 USD
View
A
Retailer 7
-
$899 CAD
€612 EUR
View
A
Retailer 8
-
$1,265 CAD
A$1,391 AUD
View
A
Retailer 9
-
$1,370 CAD
$979 USD
View
A
Retailer 10
-
$1,510 CAD
$1,079 USD
View
A
Retailer 11
-
$1,550 CAD
$1,107 USD
View
A
Retailer 12
-
$1,745 CAD
$1,247 USD
View
B+
Retailer 13
-
$2,186 CAD
£1,230 GBP
View
B+
Retailer 14
-
$2,562 CAD
A$2,816 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$3,527 CAD
$2,520 USD
View
B
Retailer 16
-
$4,094 CAD
$2,925 USD
View
Most Expensive
B
Brilliant Earth
18701696Y · Oct 28
$6,816 CAD
$4,870 USD
View
16 more retailers have this diamond
Prices start from $396 CADSave up to $6,420 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.69ct Radiant
$396 CAD